var opidSvaedi = null;

function opnaSvaedi(heiti){

	var svaedi = document.getElementById(heiti);
	
	if(svaedi.style.display == 'block'){
		svaedi.style.display = 'none';
	}else{
		svaedi.style.display = 'block';
	}

	if(opidSvaedi != null && opidSvaedi != svaedi){
		opidSvaedi.style.display = 'none';
	}
		opidSvaedi = svaedi;

}

function gluggi(hvad,haed,breidd){
	window.open(hvad,'_blank','height='+haed+',width='+breidd+',titlebar=yes,menubar=no,toolbar=no,location=no,status=no,scrollbars=yes,resizable=yes');
}